<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>

  <style>
    .container {

    }

    .container .item {
      color: #a1c68f;
    }

    .container .item:last-of-type{
      color: #a8acff;
    }
  </style>
</head>
<body>

<div class="container">
  <p class="item">wo shi item</p>
  <p class="item">wo shi item</p>
  <p class="item">wo shi item</p>
  <p class="item">wo shi item</p>
  <p class="item">wo shi item</p>
  <p class="item">wo shi item</p>
</div>
</body>
</html>
